| | |
| | | self.num_heads = model.encoders[0].self_attn.h |
| | | self.hidden_size = model.encoders[0].self_attn.linear_out.out_features |
| | | |
| | | def prepare_mask(self, mask): |
| | | def prepare_mask(self, mask, sub_masks): |
| | | mask_3d_btd = mask[:, :, None] |
| | | sub_masks = subsequent_mask(mask.size(-1)).type(torch.float32) |
| | | # sub_masks = subsequent_mask(mask.size(-1)).type(torch.float32) |
| | | if len(mask.shape) == 2: |
| | | mask_4d_bhlt = 1 - sub_masks[:, None, None, :] |
| | | elif len(mask.shape) == 3: |
| | |
| | | speech: torch.Tensor, |
| | | speech_lengths: torch.Tensor, |
| | | vad_mask: torch.Tensor, |
| | | sub_masks: torch.Tensor, |
| | | ): |
| | | speech = speech * self._output_size ** 0.5 |
| | | mask = self.make_pad_mask(speech_lengths) |
| | |
| | | from funasr.punctuation.sanm_encoder import SANMVadEncoder |
| | | from funasr.export.models.encoder.sanm_encoder import SANMVadEncoder as SANMVadEncoder_export |
| | | |
| | | class VadRealtimeTransformer(AbsPunctuation): |
| | | class VadRealtimeTransformer(nn.Module): |
| | | |
| | | def __init__( |
| | | self, |
| | |
| | | |
| | | |
| | | |
| | | def forward(self, input: torch.Tensor, text_lengths: torch.Tensor, |
| | | vad_indexes: torch.Tensor) -> Tuple[torch.Tensor, None]: |
| | | def forward(self, input: torch.Tensor, |
| | | text_lengths: torch.Tensor, |
| | | vad_indexes: torch.Tensor, |
| | | sub_masks: torch.Tensor, |
| | | ) -> Tuple[torch.Tensor, None]: |
| | | """Compute loss value from buffer sequences. |
| | | |
| | | Args: |
| | |
| | | """ |
| | | x = self.embed(input) |
| | | # mask = self._target_mask(input) |
| | | h, _ = self.encoder(x, text_lengths, vad_indexes) |
| | | h, _ = self.encoder(x, text_lengths, vad_indexes, sub_masks) |
| | | y = self.decoder(h) |
| | | return y |
| | | |
| | |
| | | text_indexes = torch.randint(0, self.embed.num_embeddings, (1, length)) |
| | | text_lengths = torch.tensor([length], dtype=torch.int32) |
| | | vad_mask = torch.ones(length, length, dtype=torch.float32)[None, None, :, :] |
| | | return (text_indexes, text_lengths, vad_mask) |
| | | sub_masks = torch.ones(length, length, dtype=torch.float32) |
| | | sub_masks = torch.tril(sub_masks) |
| | | return (text_indexes, text_lengths, vad_mask, sub_masks) |
| | | |
| | | def get_input_names(self): |
| | | return ['input', 'text_lengths', 'vad_mask'] |
| | |
| | | output_name = [nd.name for nd in sess.get_outputs()] |
| | | |
| | | def _get_feed_dict(text_length): |
| | | return {'input': np.ones((1, text_length), dtype=np.int64), 'text_lengths': np.array([text_length,], dtype=np.int32), 'vad_mask': np.ones((1, 1, text_length, text_length), dtype=np.float32)} |
| | | return {'input': np.ones((1, text_length), dtype=np.int64), |
| | | 'text_lengths': np.array([text_length,], dtype=np.int32), |
| | | 'vad_mask': np.ones((1, 1, text_length, text_length), dtype=np.float32), |
| | | 'sub_masks': np.tril(np.ones((text_length, text_length), dtype=np.float32)) |
| | | } |
| | | |
| | | def _run(feed_dict): |
| | | output = sess.run(output_name, input_feed=feed_dict) |